Table 14 The insect growth regulating effect of nanoemulsion extracts against Hyalomma dromedarii engorged females.

From: Novel acaricidal and growth-regulating activity of Aloe vera and Rheum rhabarbarum extracts and their oil/water nanoemulsions against the camel tick, Hyalomma dromedarii

 

Conc. %

Number of Hatched eggs (Mean ± SD)

hatchability%

Engorged female weight (gm) (Mean ± SD)

Eggs weight(gm) (Mean ± SD)

Aloe vera

Control

1203.33 ± 323.04a

97.3

77.33 ± 6.83a

38.43 ± 9.10a

0.75

116.66 ± 54.65b

61.9

51.33 ± 2.58b

2.86 ± 0.79b

1.5

71.66 ± 47.08b

50.6

52.16 ± 2.92b

0.81 ± 1.27b

3

7.5 ± 11.72b

30.0

51.66 ± 3.20b

0.60 ± 1.36b

12

0.00 ± 0.00b

0.0

54.0 ± 3.08b

0.00 ± 0.0b

25

0.00 ± 0.00b

0.0

48.50 ± 11.30b

0.00 ± 0.0b

Rheum rhabarbarum

Control

1203.33 ± 323.04a

97.3

77.33 ± 6.83a

38.43 ± 9.10

0.75

138.33 ± 87.27b

51.9

51.00 ± 3.09b

3.93 ± 2.11a

1.5

79.16 ± 78.12b

44.2

51.00 ± 3.09b

0.44 ± 00.31b

3

10.83 ± 17.72b

17.6

50.66 ± 2.16b

0.34 ± 0.76b

12

0.33 ± 0.81b

4.3

49.33 ± 10.15b

0.13 ± 0.32b

25

0.00 ± 0.00b

0.0

51.50 ± 3.14b

0.00 ± 0.0b

  1. Means followed by the same letter in the same column were not significantly different by ANOVA (p > 0:05).